A randomized 25 question test from a pool of 761 questions, good luck!
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage transitions to represent logic states?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
There are a collection of standards that defines the access control for wireless Ethernet. Which one of the answers below is the standard for initiating a WLAN?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is used for continuous power generation where there are no other options?
Of the problems below, Which would be best mitigated by termination resistors?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
Which of the terms below can be best described as recommended commands to perform advanced configuration of devices?
Which of the answers best represents the number OSI network layers that the Foundation fieldbus frame is enclosed in?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
The OSI model describes how a network should be arranged. Which of the layers below defines the media access method and the message frame structure?
Proprietary communication protocols have several advantages. Which of the answers provided below represents one that is not an advantage?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
Which of the terms below is best described as the devices,in general, that are the final connections off of a segments spur cable?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
Which of the answers below has the correct amount and kind of parameters of an Foundation field bus AI block?
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
IPv4 addresses are expressed in four components. Which of the terms below is used to name those four components?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "I"?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must remain TRUE for a device can stay activated?